Senior Backend Engineer Fintech Start-Up (Digital Only Banking)
Phaxis LLCSan Francisco, CA
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Overview
Remote
On-site
Job Description
Our client, a growing startup in the neobank space is adding two Senior Backend Engineers to join the team. You will work directly with the technical founders to architect, build, and ship a financial services platform across international markets. You will set standards and make decisions that will impact the systems WORKING IN A GREENFIELD ARCHITECTURE! To be successful in this role you need to have experience shipping production fintech software before.
- Core backend engineer powering the mobile and Web frontends via REST API
- Handling integration with banking service providers, payment rails, ledger systems, and Cryptocurrency wallet
- Create engineering standards and technical foundations for a system designed to scale internationally
- Python (FastAPI) monolith
- PostgreSQL and Redis on AWS
- Rust and/or Go for performance-critical service breakouts
- REST API serving mobile and Web clients
- 5+ years building and shipping production backend software in Python, Go, and/or Rust
- Experience at a fintech company such as (e.g. Mercury, Brex, Stripe, Chime, Marqeta, Lithic, or similar)
- Strong fundamentals across the backend: PostgreSQL, Redis, AWS
- Experience in fintech, payments, stablecoins and/or banking infrastructure.
- Track record of shipping at scale in a production environment
- Full-stack capability ability to flex into frontend when needed
- Comfort working at true startup scale small team, high ownership, significant ambiguity
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FAQs About Senior Backend Engineer Fintech Start-Up (Digital Only Banking) Jobs at Phaxis LLC
What is the work location for this position at Phaxis LLC?
This job at Phaxis LLC is located in San Francisco, CA, according to the details provided by the employer. Some roles may also include multiple work locations depending on the requirement.
What pay range can candidates expect for this role at Phaxis LLC?
Employer has not shared pay details for this role.
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